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refactor DPP & DVM

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This commit is contained in:
mingda
2020-11-18 17:51:50 +08:00
parent 6a7b648753
commit d78de94b44
17 changed files with 627 additions and 339 deletions
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60
contracts/DODOVendorMachine/impl/DVMStorage.sol
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@@ -14,16 +14,16 @@ import {SafeMath} from "../../lib/SafeMath.sol";
import {DODOMath} from "../../lib/DODOMath.sol";
import {DecimalMath} from "../../lib/DecimalMath.sol";
import {IPermissionManager} from "../../lib/PermissionManager.sol";
import {IGasPriceSource} from "../../lib/GasPriceSource.sol";
import {IExternalValue} from "../../lib/ExternalValue.sol";
import {IFeeRateModel} from "../../intf/IFeeRateModel.sol";
import {IDVMVault} from "../intf/IDVMVault.sol";
import {IERC20} from "../../intf/IERC20.sol";
contract DVMStorage is InitializableOwnable, ReentrancyGuard {
using SafeMath for uint256;
// ============ Variables for Control ============
IGasPriceSource public _GAS_PRICE_LIMIT_;
IExternalValue public _GAS_PRICE_LIMIT_;
// ============ Advanced Controls ============
@@ -36,8 +36,21 @@ contract DVMStorage is InitializableOwnable, ReentrancyGuard {
address public _MAINTAINER_; // collect maintainer fee
address public _BASE_TOKEN_;
address public _QUOTE_TOKEN_;
IERC20 public _BASE_TOKEN_;
IERC20 public _QUOTE_TOKEN_;
uint256 public _BASE_RESERVE_;
uint256 public _QUOTE_RESERVE_;
// ============ Shares ============
string public symbol;
uint256 public decimals;
string public name;
uint256 public totalSupply;
mapping(address => uint256) internal _SHARES_;
mapping(address => mapping(address => uint256)) internal _ALLOWED_;
// ============ Variables for Pricing ============
@@ -46,41 +59,6 @@ contract DVMStorage is InitializableOwnable, ReentrancyGuard {
uint256 public _K_;
uint256 public _I_;
IDVMVault public _VAULT_;
// ============ Modifiers ============
modifier isBuyAllow(address trader) {
require(!_BUYING_CLOSE_ && _TRADE_PERMISSION_.isAllowed(trader), "TRADER_BUY_NOT_ALLOWED");
_;
}
modifier isSellAllow(address trader) {
require(
!_SELLING_CLOSE_ && _TRADE_PERMISSION_.isAllowed(trader),
"TRADER_SELL_NOT_ALLOWED"
);
_;
}
modifier limitGasPrice() {
require(tx.gasprice <= _GAS_PRICE_LIMIT_.getGasPrice(), "GAS_PRICE_EXCEED");
_;
}
// ============ Helper Functions ============
function calculateBase0(uint256 baseAmount, uint256 quoteAmount) public view returns (uint256) {
uint256 fairAmount = DecimalMath.divFloor(quoteAmount, _I_);
return DODOMath._SolveQuadraticFunctionForTarget(baseAmount, _K_, fairAmount);
}
function getBase0() public view returns (uint256) {
(uint256 baseAmount, uint256 quoteAmount) = _VAULT_.getVaultReserve();
uint256 fairAmount = DecimalMath.divFloor(quoteAmount, _I_);
return DODOMath._SolveQuadraticFunctionForTarget(baseAmount, _K_, fairAmount);
}
// ============ Setting Functions ============
function setLpFeeRateModel(address newLpFeeRateModel) external onlyOwner {
@@ -100,7 +78,7 @@ contract DVMStorage is InitializableOwnable, ReentrancyGuard {
}
function setGasPriceSource(address newGasPriceLimitSource) external onlyOwner {
_GAS_PRICE_LIMIT_ = IGasPriceSource(newGasPriceLimitSource);
_GAS_PRICE_LIMIT_ = IExternalValue(newGasPriceLimitSource);
}
function setBuy(bool open) external onlyOwner {